At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

For experimental physicists, the latest measurement of the muon is the best of times. For theorists there's still work to do.

Researchers at the University of Illinois Urbana-Champaign have developed a new theoretical framework that could dramatically ...

A major security firm warns that accelerating quantum advances could challenge Bitcoin’s long-term cryptography.

From Fundamental Concepts to Dynamical Mechanisms, by Wolfgang Bietenholz and Uwe-Jens Wiese, Cambridge University Press.

Quantum computers promise to solve problems that overwhelm classical machines, but their most stubborn obstacle is noise that ...

Several leading quantum gravity theories predict that there is a dependence of the speed of light on photon energy, which would bridge incompatibilities between general relativity and quantum physics.

The speed of light has been one of science’s most trusted markers of stability. For more than a century, the idea that light ...

Several leading quantum gravity theories predict that there is a dependence of the speed of light on photon energy, which ...

Quantum forecasts shift Q-day toward 2034 as experts warn blockchains must accelerate post-quantum security planning.

Quantum computing is still years away, but Nvidia just built the bridge that will bring it closer -- a quiet integration of ...